arch/powerpc/platforms/83xx/mpc83xx.h

   1 #ifndef __MPC83XX_H__
   2 #define __MPC83XX_H__
   3
   4 #include <linux/init.h>
   5 #include <linux/device.h>
   6 #include <asm/pci-bridge.h>
   7
   8 /* System Clock Control Register */
   9 #define MPC83XX_SCCR_OFFS          0xA08
  10 #define MPC83XX_SCCR_USB_MASK      0x00f00000
  11 #define MPC83XX_SCCR_USB_MPHCM_11  0x00c00000
  12 #define MPC83XX_SCCR_USB_MPHCM_01  0x00400000
  13 #define MPC83XX_SCCR_USB_MPHCM_10  0x00800000
  14 #define MPC83XX_SCCR_USB_DRCM_11   0x00300000
  15 #define MPC83XX_SCCR_USB_DRCM_01   0x00100000
  16 #define MPC83XX_SCCR_USB_DRCM_10   0x00200000
  17 #define MPC8315_SCCR_USB_MASK      0x00c00000
  18 #define MPC8315_SCCR_USB_DRCM_11   0x00c00000
  19 #define MPC837X_SCCR_USB_DRCM_11   0x00c00000
  20
  21 /* system i/o configuration register low */
  22 #define MPC83XX_SICRL_OFFS         0x114
  23 #define MPC834X_SICRL_USB_MASK     0x60000000
  24 #define MPC834X_SICRL_USB0         0x40000000
  25 #define MPC834X_SICRL_USB1         0x20000000
  26 #define MPC831X_SICRL_USB_MASK     0x00000c00
  27 #define MPC831X_SICRL_USB_ULPI     0x00000800
  28 #define MPC837X_SICRL_USB_MASK     0xf0000000
  29 #define MPC837X_SICRL_USB_ULPI     0x50000000
  30
  31 /* system i/o configuration register high */
  32 #define MPC83XX_SICRH_OFFS         0x118
  33 #define MPC834X_SICRH_USB_UTMI     0x00020000
  34 #define MPC831X_SICRH_USB_MASK     0x000000e0
  35 #define MPC831X_SICRH_USB_ULPI     0x000000a0
  36
  37 /* USB Control Register */
  38 #define FSL_USB2_CONTROL_OFFS      0x500
  39 #define CONTROL_UTMI_PHY_EN        0x00000200
  40 #define CONTROL_REFSEL_48MHZ       0x00000080
  41 #define CONTROL_PHY_CLK_SEL_ULPI   0x00000400
  42 #define CONTROL_OTG_PORT           0x00000020
  43
  44 /* USB PORTSC Registers */
  45 #define FSL_USB2_PORTSC1_OFFS      0x184
  46 #define FSL_USB2_PORTSC2_OFFS      0x188
  47 #define PORTSCX_PTW_16BIT          0x10000000
  48 #define PORTSCX_PTS_UTMI           0x00000000
  49 #define PORTSCX_PTS_ULPI           0x80000000
  50
  51 /*
  52  * Declaration for the various functions exported by the
  53  * mpc83xx_* files. Mostly for use by mpc83xx_setup
  54  */
  55
  56 extern int mpc83xx_add_bridge(struct device_node *dev);
  57 extern void mpc83xx_restart(char *cmd);
  58 extern long mpc83xx_time_init(void);
  59 extern int mpc834x_usb_cfg(void);
  60 extern int mpc831x_usb_cfg(void);
  61
  62 #endif                          /* __MPC83XX_H__ */